How many select lines are required for an 8-to-1 multiplexer?
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Correct answer: (B) 3
Explanation
An 8-to-1 multiplexer needs n select lines where 2ⁿ = 8, so n = 3.
From BPSC TRE 3.0 (2024) Computer Science Class 11-12 — Previous Year Paper
This is question 78 of BPSC TRE 3.0 (2024) Computer Science Class 11-12 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.